Installation is reverse of removal.
After removing or replacing fuel system below, must perform fuel leakage test procedure.
(Refer to Fuel Delivery System - "Fuel Leakage Test")
Fuel tank
Fuel sender
Fuel filter
High pressure fuel pump
Injector
Common rail
Low pressure fuel line
When installing the injector, MUST REPLACE the O-ring (A) and apply a grease to that.
If re-installing injectors after removing, clean the injector bodies and contact surfaces with washers as well as the injector holes. Once the injector have been removed, the mating copper washer (B) must be replaced with new one.
Before replacing or reinstalling the injector and the washer,make sure to remove carbon deposits from the injector holes using the hole cleaning tool [SST No.:09351-27300](to ensure sealability against exhaust gas).
When installing the high pressure fuel pipe, apply the specified tightening torques with the special service tool (SST No.: 09314-27120).
Injector clamp installation bolt:
28.4 ~ 30.4 N.m (2.9 ~ 3.1 kgf.m, 21.0 ~ 22.4 lb-ft)
High pressure fuel pipe installation nut:
24.5 ~ 28.4 N.m (2.5 ~ 2.9 kgf.m, 18.1 ~ 20.1 lb-ft)
